13328044 has 24 divisors (see below), whose sum is σ = 24730160. Its totient is φ = 6267456.

The previous prime is 13328033. The next prime is 13328053. The reversal of 13328044 is 44082331.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11374 + ... + 12490.

Almost surely, 2^13328044 is an apocalyptic number.

It is an amenable number.

13328044 is a deficient number, since it is larger than the sum of its proper divisors (11402116).

13328044 is a wasteful number, since it uses less digits than its factorization.

13328044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1297 (or 1295 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 13328044 is about 3650.7593730620. The cubic root of 13328044 is about 237.0948601616.

The spelling of 13328044 in words is "thirteen million, three hundred twenty-eight thousand, forty-four".